Affiliated with a Castle Connolly Top Hospital
Who is Dr. Nik, Vascular Neurologist in Fullerton, CA?
Dr. Andrew Nik, MD is a Vascular Neurologist, who primarily practices in Fullerton, CA with 2 additional practice locations. Dr. Nik is fluent in English, and is currently seeing new patients. Dr. Nik’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nik’s office at (949) 542-8002.
What languages does Dr. Nik speak?
Dr. Nik and their clinical team can communicate with patients in the following languages:
English
What conditions does a Vascular Neurologist like Dr. Nik typically treat?
As a Vascular Neurologist, Dr. Nik diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Nik. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.
Also known as:
- Alzheimer's Disease
- Alzheimer's Disease Fact Sheet
- AD
- Alzheimer's Dementia
- Memory Loss Disease
ICD-10 Codes:
- G309: Alzheimer's disease, unspecified
Also known as:
- Memory Loss
- Memory
- Amnesia
- Forgetfulness
- Loss of Recall
ICD-10 Codes:
- R413: Other amnesia
Also known as:
- Ischemic Stroke
- Brain Attack
- Cerebral Infarction
- Brain Ischemia
ICD-10 Codes:
- I639: Cerebral infarction, unspecified
Also known as:
- Chronic Migraine without Aura
- Migraine
- Transformed migraine
- Daily chronic headache
- Persistent migraine
ICD-10 Codes:
- G43709: Chronic migraine without aura, not intractable, without status migrainosus
Also known as:
- Parkinson's Disease without Involuntary Movements
- Parkinson's Disease
- Early Parkinson's
- Non-dyskinetic Parkinsonism
- Stable Parkinson's Disease
ICD-10 Codes:
- G20A1: Parkinson's disease without dyskinesia, without mention of fluctuations
Also known as:
- Hereditary Nerve Disorder
- Peripheral Nerve Disorder
- Genetic Neuropathy
- Idiopathic Neuropathy
- Inherited Nerve Damage
ICD-10 Codes:
- G609: Hereditary and idiopathic neuropathy, unspecified
Also known as:
- Mild Cognitive Impairment
- MCI
- Early Memory Loss
- Pre-Dementia
ICD-10 Codes:
- G3184: Mild cognitive impairment of uncertain or unknown etiology
What procedures does a Vascular Neurologist like Dr. Nik typically perform?
As a Vascular Neurologist, Dr. Nik performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Nik. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.
Also known as:
- Botox Injections for Chronic Migraine
- Chemodenervation for Migraine
- Botulinum Toxin Injection for Migraine
- Facial Nerve Block
- Trigeminal Nerve Block
CPT Codes:
- 64615: Chemodenervation of muscle(s); muscle(s) innervated by facial, trigeminal, cervical spinal and accessory nerves, bilateral (eg, for chronic migraine)
Also known as:
- Guided Lumbar Puncture
- Guided Spinal Tap
- Diagnostic Lumbar Puncture with Imaging
- CT Guided Spinal Tap
- Fluoroscopy Guided Lumbar Puncture
CPT Codes:
- 62328: Spinal puncture, lumbar, diagnostic; with fluoroscopic or CT guidance
Also known as:
- Individual Speech and Language Therapy
- Speech-Language Pathology
- Voice Therapy
- Communication Disorder Treatment
- Auditory Processing Therapy
CPT Codes:
- 92507: Treatment Of Speech, Language, Voice, Communication, And/Or Auditory Processing Disorder; Individual
Also known as:
- Comprehensive Speech and Language Evaluation
- Speech sound evaluation
- Language comprehension test
- Articulation assessment
- Speech therapy evaluation
CPT Codes:
- 92523: Evaluation of speech sound production (eg, articulation, phonological process, apraxia, dysarthria); with evaluation of language comprehension and expression (eg, receptive and expressive language)
Does Dr. Nik accept my insurance?
Dr. Nik accepts most major insurance plans. Important: Please call our office at (949) 542-8002 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Nik accept in Fullerton, CA?
Dr. Nik in Fullerton, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Medicare
Monarch HealthCare
Other Health Care Provider
State of California
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Nik's office located?
Dr. Andrew Nik's Primary Practice
1950 Sunny Crest Dr Ste 2900
Fullerton, CA 92835
(949) 542-8002
What is Dr. Nik's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Nik's National Provider Identifier (NPI) number is 1316177520.
What common questions do patients ask about Dr. Nik?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Nik
What is Dr. Andrew Nik's specialty?
Dr. Nik is a Vascular Neurologist near Fullerton, CA.
What does a Vascular Neurologist do?
Vascular Neurology is a subspecialty focused on the evaluation, prevention, treatment, and recovery from vascular diseases affecting the nervous system. It encompasses the diagnosis, treatment and management of vascular events originating from arterial or venous sources, which can lead to various conditions impacting the brain or spinal cord, including ischemic stroke, intracranial hemorrhage, spinal cord ischemia, and spinal cord hemorrhage.
Is this Dr. Andrew Nik affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Nik is affiliated with Providence Mission Hospital Mission Viejo, Hoag Hospital Newport Beach, Kaiser Permanente Orange County - Anaheim Medical Center, Providence St. Jude Medical Center, Uci Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Vascular Neurologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Vascular Neurologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Andrew Nik accepting new patients in Fullerton, CA?
Yes, Dr. Andrew Nik is accepting new patients at this time.
Does Dr. Andrew Nik offer online booking?
Please contact Dr. Nik's office at (949) 542-8002 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Andrew Nik?
Please contact Dr. Nik's office at (949) 542-8002 for information regarding telehealth appointment availability or for scheduling assistance.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>